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[bitnami/mariadb] add support for PrometheusRules (#8505)
This commit is contained in:
ioachim-hub
@@ -26,4 +26,4 @@ sources:
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- https://github.com/bitnami/bitnami-docker-mariadb
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- https://github.com/prometheus/mysqld_exporter
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- https://mariadb.org
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version: 10.1.1
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version: 10.2.0
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@@ -79,7 +79,7 @@ The command removes all the Kubernetes components associated with the chart and
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| -------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------- |
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| `image.registry` | MariaDB image registry | `docker.io` |
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| `image.repository` | MariaDB image repository | `bitnami/mariadb` |
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| `image.tag` | MariaDB image tag (immutable tags are recommended) | `10.5.13-debian-10-r18` |
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| `image.tag` | MariaDB image tag (immutable tags are recommended) | `10.5.13-debian-10-r32` |
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| `image.pullPolicy` | MariaDB image pull policy | `IfNotPresent` |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` |
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| `image.debug` | Specify if debug logs should be enabled | `false` |
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@@ -292,7 +292,7 @@ The command removes all the Kubernetes components associated with the chart and
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| `volumePermissions.enabled` | Enable init container that changes the owner and group of the persistent volume(s) mountpoint to `runAsUser:fsGroup` | `false` |
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| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
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| `volumePermissions.image.repository` | Init container volume-permissions image repository | `bitnami/bitnami-shell` |
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| `volumePermissions.image.tag` | Init container volume-permissions image tag (immutable tags are recommended) | `10-debian-10-r265` |
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| `volumePermissions.image.tag` | Init container volume-permissions image tag (immutable tags are recommended) | `10-debian-10-r279` |
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| `volumePermissions.image.pullPolicy` | Init container volume-permissions image pull policy | `IfNotPresent` |
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| `volumePermissions.image.pullSecrets` | Specify docker-registry secret names as an array | `[]` |
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| `volumePermissions.resources.limits` | Init container volume-permissions resource limits | `{}` |
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@@ -301,41 +301,45 @@ The command removes all the Kubernetes components associated with the chart and
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### Metrics parameters
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| Name | Description | Value |
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| -------------------------------------------- | --------------------------------------------------------------------------------- | ------------------------- |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | Exporter image registry | `docker.io` |
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| `metrics.image.repository` | Exporter image repository | `bitnami/mysqld-exporter` |
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| `metrics.image.tag` | Exporter image tag (immutable tags are recommended) | `0.13.0-debian-10-r169` |
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| `metrics.image.pullPolicy` | Exporter image pull policy | `IfNotPresent` |
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| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `[]` |
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| `metrics.annotations` | Annotations for the Exporter pod | `{}` |
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| `metrics.extraArgs` | Extra args to be passed to mysqld_exporter | `{}` |
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| `metrics.containerSecurityContext.enabled` | Enable security context for MariaDB metrics container | `false` |
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| `metrics.resources.limits` | The resources limits for MariaDB prometheus exporter containers | `{}` |
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| `metrics.resources.requests` | The requested resources for MariaDB prometheus exporter containers | `{}` |
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| `metrics.livenessProbe.enabled` | Enable livenessProbe | `true` |
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| `metrics.livenessProbe.initialDelaySeconds` | Initial delay seconds for livenessProbe | `120` |
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| `metrics.livenessProbe.periodSeconds` | Period seconds for livenessProbe | `10` |
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| `metrics.livenessProbe.timeoutSeconds` | Timeout seconds for livenessProbe | `1` |
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| `metrics.livenessProbe.failureThreshold` | Failure threshold for livenessProbe | `3` |
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| `metrics.livenessProbe.successThreshold` | Success threshold for livenessProbe | `1` |
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| `metrics.readinessProbe.enabled` | Enable readinessProbe | `true` |
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| `metrics.readinessProbe.initialDelaySeconds` | Initial delay seconds for readinessProbe | `30` |
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| `metrics.readinessProbe.periodSeconds` | Period seconds for readinessProbe | `10` |
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| `metrics.readinessProbe.timeoutSeconds` | Timeout seconds for readinessProbe | `1` |
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| `metrics.readinessProbe.failureThreshold` | Failure threshold for readinessProbe | `3` |
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| `metrics.readinessProbe.successThreshold` | Success threshold for readinessProbe | `1` |
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| `metrics.serviceMonitor.enabled` | Create ServiceMonitor Resource for scraping metrics using PrometheusOperator | `false` |
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| `metrics.serviceMonitor.namespace` | Namespace which Prometheus is running in | `""` |
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| `metrics.serviceMonitor.jobLabel` | The name of the label on the target service to use as the job name in prometheus. | `""` |
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| `metrics.serviceMonitor.interval` | Interval at which metrics should be scraped | `30s` |
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| `metrics.serviceMonitor.scrapeTimeout` | Specify the timeout after which the scrape is ended | `""` |
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| `metrics.serviceMonitor.relabelings` | RelabelConfigs to apply to samples before scraping | `[]` |
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| `metrics.serviceMonitor.metricRelabelings` | MetricRelabelConfigs to apply to samples before ingestion | `[]` |
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| `metrics.serviceMonitor.honorLabels` | honorLabels chooses the metric's labels on collisions with target labels | `false` |
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| `metrics.serviceMonitor.selector` | ServiceMonitor selector labels | `{}` |
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| `metrics.serviceMonitor.labels` | Extra labels for the ServiceMonitor | `{}` |
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| Name | Description | Value |
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| -------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------- | ------------------------- |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | Exporter image registry | `docker.io` |
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| `metrics.image.repository` | Exporter image repository | `bitnami/mysqld-exporter` |
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| `metrics.image.tag` | Exporter image tag (immutable tags are recommended) | `0.13.0-debian-10-r183` |
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| `metrics.image.pullPolicy` | Exporter image pull policy | `IfNotPresent` |
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| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `[]` |
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| `metrics.annotations` | Annotations for the Exporter pod | `{}` |
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| `metrics.extraArgs` | Extra args to be passed to mysqld_exporter | `{}` |
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| `metrics.containerSecurityContext.enabled` | Enable security context for MariaDB metrics container | `false` |
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| `metrics.resources.limits` | The resources limits for MariaDB prometheus exporter containers | `{}` |
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| `metrics.resources.requests` | The requested resources for MariaDB prometheus exporter containers | `{}` |
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| `metrics.livenessProbe.enabled` | Enable livenessProbe | `true` |
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| `metrics.livenessProbe.initialDelaySeconds` | Initial delay seconds for livenessProbe | `120` |
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| `metrics.livenessProbe.periodSeconds` | Period seconds for livenessProbe | `10` |
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| `metrics.livenessProbe.timeoutSeconds` | Timeout seconds for livenessProbe | `1` |
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| `metrics.livenessProbe.failureThreshold` | Failure threshold for livenessProbe | `3` |
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| `metrics.livenessProbe.successThreshold` | Success threshold for livenessProbe | `1` |
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| `metrics.readinessProbe.enabled` | Enable readinessProbe | `true` |
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| `metrics.readinessProbe.initialDelaySeconds` | Initial delay seconds for readinessProbe | `30` |
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| `metrics.readinessProbe.periodSeconds` | Period seconds for readinessProbe | `10` |
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| `metrics.readinessProbe.timeoutSeconds` | Timeout seconds for readinessProbe | `1` |
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| `metrics.readinessProbe.failureThreshold` | Failure threshold for readinessProbe | `3` |
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| `metrics.readinessProbe.successThreshold` | Success threshold for readinessProbe | `1` |
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| `metrics.serviceMonitor.enabled` | Create ServiceMonitor Resource for scraping metrics using PrometheusOperator | `false` |
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| `metrics.serviceMonitor.namespace` | Namespace which Prometheus is running in | `""` |
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| `metrics.serviceMonitor.jobLabel` | The name of the label on the target service to use as the job name in prometheus. | `""` |
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| `metrics.serviceMonitor.interval` | Interval at which metrics should be scraped | `30s` |
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| `metrics.serviceMonitor.scrapeTimeout` | Specify the timeout after which the scrape is ended | `""` |
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| `metrics.serviceMonitor.relabelings` | RelabelConfigs to apply to samples before scraping | `[]` |
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| `metrics.serviceMonitor.metricRelabelings` | MetricRelabelConfigs to apply to samples before ingestion | `[]` |
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| `metrics.serviceMonitor.honorLabels` | honorLabels chooses the metric's labels on collisions with target labels | `false` |
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| `metrics.serviceMonitor.selector` | ServiceMonitor selector labels | `{}` |
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| `metrics.serviceMonitor.labels` | Extra labels for the ServiceMonitor | `{}` |
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| `metrics.prometheusRule.enabled` | if `true`, creates a Prometheus Operator PrometheusRule (also requires `metrics.enabled` to be `true` and `metrics.prometheusRule.rules`) | `false` |
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| `metrics.prometheusRule.namespace` | Namespace for the PrometheusRule Resource (defaults to the Release Namespace) | `""` |
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| `metrics.prometheusRule.additionalLabels` | Additional labels that can be used so PrometheusRule will be discovered by Prometheus | `{}` |
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| `metrics.prometheusRule.rules` | Prometheus Rule definitions | `[]` |
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### NetworkPolicy parameters
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24
bitnami/mariadb/templates/prometheusrules.yaml
Normal file
24
bitnami/mariadb/templates/prometheusrules.yaml
Normal file
@@ -0,0 +1,24 @@
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{{- if and .Values.metrics.enabled .Values.metrics.prometheusRule.enabled }}
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: {{ include "common.names.fullname" . }}
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{{- if .Values.metrics.prometheusRule.namespace }}
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namespace: {{ .Values.metrics.prometheusRule.namespace }}
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{{- else }}
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namespace: {{ .Release.Namespace }}
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{{- end }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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app.kubernetes.io/component: metrics
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{{- if .Values.commonLabels }}
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{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
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{{- end }}
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{{- include "common.tplvalues.render" ( dict "value" .Values.metrics.prometheusRule.additionalLabels "context" $ ) | nindent 4 }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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groups:
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- name: {{ include "common.names.fullname" . }}
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rules: {{- include "common.tplvalues.render" ( dict "value" .Values.metrics.prometheusRule.rules "context" $ ) | nindent 6 }}
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{{- end }}
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@@ -1129,6 +1129,30 @@ metrics:
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## @param metrics.serviceMonitor.labels Extra labels for the ServiceMonitor
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##
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labels: {}
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## Prometheus Operator PrometheusRule configuration
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##
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prometheusRule:
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## @param metrics.prometheusRule.enabled if `true`, creates a Prometheus Operator PrometheusRule (also requires `metrics.enabled` to be `true` and `metrics.prometheusRule.rules`)
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##
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enabled: false
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## @param metrics.prometheusRule.namespace Namespace for the PrometheusRule Resource (defaults to the Release Namespace)
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##
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namespace: ""
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## @param metrics.prometheusRule.additionalLabels Additional labels that can be used so PrometheusRule will be discovered by Prometheus
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##
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additionalLabels: {}
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## @param metrics.prometheusRule.rules Prometheus Rule definitions
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## - alert: MariaDB-Down
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## expr: absent(up{job="mariadb"} == 1)
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## for: 5m
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## labels:
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## severity: warning
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## service: mariadb
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## annotations:
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## message: 'MariaDB instance {{ $labels.instance }} is down'
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## summary: MariaDB instance is down
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##
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rules: []
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## @section NetworkPolicy parameters
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